/**
 * Moondance UML modeling tool
 * 
 * This program is free software; you can redistribute it and
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 3
 * of the License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */

package ro.pub.cs.se.moondance;

import org.eclipse.ui.plugin.AbstractUIPlugin;

/**
 * The plugin class (singleton).
 * <p>
 * This instance can be shared between all extensions in the plugin. Information
 * shared between extensions can be persisted by using the PreferenceStore.
 * </p>
 * 
 * @see org.eclipse.ui.plugin.AbstractUIPlugin#getPreferenceStore()
 */
public class MoondancePlugin extends AbstractUIPlugin {

	/** Single plugin instance. */
	private static MoondancePlugin singleton;

	/**
	 * Returns the shared plugin instance.
	 */
	public static MoondancePlugin getDefault() {
		return singleton;
	}

	/**
	 * The constructor.
	 */
	public MoondancePlugin() {
		if (singleton == null) {
			MoondanceData.init();
			singleton = this;
		}
	}
}
